Signed-off-by: KaiChieh Chuang kaichieh.chuang@mediatek.com --- sound/soc/mediatek/Kconfig | 20 ++++ sound/soc/mediatek/Makefile | 1 + sound/soc/mediatek/mt6797/Makefile | 19 +++ sound/soc/mediatek/mt6797/mt6797-mt6351.c | 186 ++++++++++++++++++++++++++++++ 4 files changed, 226 insertions(+) create mode 100644 sound/soc/mediatek/mt6797/Makefile create mode 100644 sound/soc/mediatek/mt6797/mt6797-mt6351.c
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 5c68797f36c4..e731d40afcce 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -32,6 +32,26 @@ config SND_SOC_MT2701_WM8960 Select Y if you have such device. If unsure select "N".
+config SND_SOC_MT6797 + tristate "ASoC support for Mediatek MT6797 chip" + depends on ARCH_MEDIATEK + select SND_SOC_MEDIATEK + help + This adds ASoC driver for Mediatek MT6797 boards + that can be used with other codecs. + Select Y if you have such device. + If unsure select "N". + +config SND_SOC_MT6797_MT6351 + tristate "ASoc Audio driver for MT6797 with MT6351 codec" + depends on SND_SOC_MT6797 && MTK_PMIC_WRAP + select SND_SOC_MT6351 + help + This adds ASoC driver for Mediatek MT6797 boards + with the MT6351 codecs. + Select Y if you have such device. + If unsure select "N". + config SND_SOC_MT8173 tristate "ASoC support for Mediatek MT8173 chip" depends on ARCH_MEDIATEK diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile index 6bcab35dc828..fda22e97bf34 100644 --- a/sound/soc/mediatek/Makefile +++ b/sound/soc/mediatek/Makefile @@ -1,3 +1,4 @@ obj-$(CONFIG_SND_SOC_MEDIATEK) += common/ obj-$(CONFIG_SND_SOC_MT2701) += mt2701/ +obj-$(CONFIG_SND_SOC_MT6797) += mt6797/ obj-$(CONFIG_SND_SOC_MT8173) += mt8173/ diff --git a/sound/soc/mediatek/mt6797/Makefile b/sound/soc/mediatek/mt6797/Makefile new file mode 100644 index 000000000000..58618a0d339a --- /dev/null +++ b/sound/soc/mediatek/mt6797/Makefile @@ -0,0 +1,19 @@ +# +# Copyright (C) 2018 MediaTek Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +# platform driver +snd-soc-mt6797-afe-objs := mt6797-afe-pcm.o mt6797-afe-clk.o +obj-$(CONFIG_SND_SOC_MT6797) += snd-soc-mt6797-afe.o + +# machine driver +obj-$(CONFIG_SND_SOC_MT6797_MT6351) += mt6797-mt6351.o diff --git a/sound/soc/mediatek/mt6797/mt6797-mt6351.c b/sound/soc/mediatek/mt6797/mt6797-mt6351.c new file mode 100644 index 000000000000..d42a9d9fbf3e --- /dev/null +++ b/sound/soc/mediatek/mt6797/mt6797-mt6351.c @@ -0,0 +1,186 @@ +/* + * mt6797-mt6351.c -- MT6797 MT6351 ALSA SoC machine driver + * + * Copyright (c) 2018 MediaTek Inc. + * Author: Ryder Lee ryder.lee@mediatek.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <sound/soc.h> + +#include "mt6797-afe-common.h" + +static struct snd_soc_dai_link mt6797_mt6351_dai_links[] = { + /* FE */ + { + .name = "Playback_1", + .stream_name = "Playback_1", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "Playback_2", + .stream_name = "Playback_2", + .cpu_dai_name = "DL2", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "Playback_3", + .stream_name = "Playback_3", + .cpu_dai_name = "DL3", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "Capture_1", + .stream_name = "Capture_1", + .cpu_dai_name = "UL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + { + .name = "Capture_2", + .stream_name = "Capture_2", + .cpu_dai_name = "UL2", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + { + .name = "Capture_3", + .stream_name = "Capture_3", + .cpu_dai_name = "UL3", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + { + .name = "Capture_Mono_1", + .stream_name = "Capture_Mono_1", + .cpu_dai_name = "UL_MONO_1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + /* BE */ + { + .name = "Primary Codec", + .cpu_dai_name = "ADDA", + .codec_dai_name = "mt6351-snd-codec-aif1", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + }, +}; + +static struct snd_soc_card mt6797_mt6351_card = { + .name = "mt6797-mt6351", + .owner = THIS_MODULE, + .dai_link = mt6797_mt6351_dai_links, + .num_links = ARRAY_SIZE(mt6797_mt6351_dai_links), +}; + +static int mt6797_mt6351_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt6797_mt6351_card; + struct device_node *platform_node, *codec_node; + int ret, i; + + card->dev = &pdev->dev; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + for (i = 0; i < card->num_links; i++) { + if (mt6797_mt6351_dai_links[i].platform_name) + continue; + mt6797_mt6351_dai_links[i].platform_of_node = platform_node; + } + + codec_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,audio-codec", 0); + if (!codec_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + for (i = 0; i < card->num_links; i++) { + if (mt6797_mt6351_dai_links[i].codec_name) + continue; + mt6797_mt6351_dai_links[i].codec_of_node = codec_node; + } + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + + return ret; +} + +#ifdef CONFIG_OF +static const struct of_device_id mt6797_mt6351_dt_match[] = { + {.compatible = "mediatek,mt6797-mt6351-sound",}, + {} +}; +#endif + +static struct platform_driver mt6797_mt6351_driver = { + .driver = { + .name = "mt6797-mt6351", + .owner = THIS_MODULE, +#ifdef CONFIG_OF + .of_match_table = mt6797_mt6351_dt_match, +#endif + }, + .probe = mt6797_mt6351_dev_probe, +}; + +module_platform_driver(mt6797_mt6351_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT6797 MT6351 ALSA SoC machine driver"); +MODULE_AUTHOR("KaiChieh Chuang kaichieh.chuang@mediatek.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("mt6797 mt6351 soc card"); +